Ottawa Weather Conditions

Current Temperature Level

patchy light rain
18°C
25°C17°C
Cool

Light Rain

Feels Like 15°C

Chances of Rain75%

Good

50AQI

Humidity

94%

Nowpatchy light rain18°75%2 PMpatchy rain possible21°77%3 PMpatchy light drizzle21°32%4 PMsunny24°8%5 PMsunny23°9%6 PMsunny25°8%7 PMsunny24°9%8 PMsunny20°9%9 PMclear19°9%10 PMclear18°9%11 PMclear17°12%12 AMclear17°12%1 AMclear14°8%2 AMclear14°7%3 AMclear13°7%4 AMclear13°7%5 AMclear13°7%6 AMsunny12°7%7 AMsunny13°8%8 AMsunny16°8%9 AMsunny18°5%10 AMsunny21°4%11 AMsunny22°4%12 PMsunny24°3%
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Light rain may develop in some areas.

Last Updated: 2026-08-03 13:00 (Local Time)

Ottawa Weather Parameters

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Ottawa 10-Days Weather Forecast

See Monthly
Today3 Aug.


Sunny

Sunny

Clear Sky with temperature at 20 °C and humidity will be at 88% with 31 km/h winds.


temperature icon

25°C  /  17°C

temperature iconHumi.88 %
temperature iconPrec.14.43 mm


Sunrise icon

Sunrise

05:49 AM

14hrs 39min

Sunset icon

Sunset

08:28 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

MistMist

20 °C

94 %

0

3.6 kmph /  ENE

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

1 AM

MistMist

20 °C

95 %

0

6.8 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 72 %

Visibility IconVisibility 7 km

2 AM

Patchy rain nearbyPatchy rain nearby

20 °C

96 %

0

9 kmph /  SE

Feels Like IconFeels 22 °C

Temperature IconCover 75 %

Visibility IconVisibility 7 km

3 AM

MistMist

20 °C

96 %

0

9 kmph /  SE

Feels Like IconFeels 21 °C

Temperature IconCover 88 %

Visibility IconVisibility 9 km

4 AM

MistMist

20 °C

95 %

0

11.9 kmph /  ESE

Feels Like IconFeels 21 °C

Temperature IconCover 79 %

Visibility IconVisibility 10 km

5 AM

MistMist

20 °C

95 %

0

5 kmph /  S

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

RainRain

20 °C

97 %

0

2.2 kmph /  WNW

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

Patchy rain nearbyPatchy rain nearby

18 °C

93 %

0

7.2 kmph /  NNW

Feels Like IconFeels 19 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

OvercastOvercast

18 °C

92 %

0

12.2 kmph /  N

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

Patchy rain nearbyPatchy rain nearby

18 °C

92 %

0.2

12.6 kmph /  NNW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 7 km

10 AM

Light DrizzleLight Drizzle

18 °C

92 %

0.4

20.9 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 91 %

Visibility IconVisibility 7 km

11 AM

Light DrizzleLight Drizzle

18 °C

89 %

0.9

27 kmph /  N

Feels Like IconFeels 15 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

12 PM

RainRain

18 °C

91 %

1.2

29.9 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

1 PM

Light RainLight Rain

18 °C

94 %

0.7

31 kmph /  NNW

Feels Like IconFeels 15 °C

Temperature IconCover 54 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

21 °C

86 %

3.2

27.7 kmph /  NNW

Feels Like IconFeels 19 °C

Temperature IconCover 87 %

Visibility IconVisibility 10 km

3 PM

Light DrizzleLight Drizzle

21 °C

80 %

5.1

24.5 kmph /  NNW

Feels Like IconFeels 19 °C

Temperature IconCover 73 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

24 °C

77 %

3.7

23.4 kmph /  NNW

Feels Like IconFeels 23 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

23 °C

79 %

2.2

16.2 kmph /  NNW

Feels Like IconFeels 23 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

25 °C

76 %

1

8.3 kmph /  NNW

Feels Like IconFeels 27 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

24 °C

80 %

0.3

1.1 kmph /  SSW

Feels Like IconFeels 28 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

20 °C

80 %

0

7.6 kmph /  S

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 PM

ClearClear

19 °C

80 %

0

9 kmph /  SSW

Feels Like IconFeels 19 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 PM

ClearClear

18 °C

80 %

0

10.1 kmph /  SW

Feels Like IconFeels 17 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 PM

ClearClear

17 °C

86 %

0

10.4 kmph /  W

Feels Like IconFeels 17 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

Temp18 °C


ConditionLight Rain


Humidity94 %

Feels15 °C


Cover54 %


Visibility10 km

Wind Speed & Dir.31 kmph /  NNW


UV0.7

Ottawa 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny30°18°
2
Patchy rain nearby24°20°
3Today
Sunny23°15°
4
Sunny27°13°
5
Sunny28°13°
6
Patchy rain nearby29°17°
7
Sunny26°16°
8
Patchy rain nearby23°15°
9
Patchy rain nearby26°17°
10
Sunny26°13°
11
Rain Showers26°16°
12
Rain Showers25°16°
13
Rain Showers26°16°
14
Rain Showers25°16°
15
Rain Showers25°15°
16
Rain Showers26°16°
17
Rain Showers25°16°
18
Rain Showers25°16°
19
Heavy Rain25°15°
20
Rain Showers25°15°
21
Rain Showers24°16°
22
Rain Showers23°15°
23
Rain Showers24°15°
24
Rain26°15°
25
Rain Showers25°15°
26
Rain Showers24°15°
27
Heavy Rain23°14°
28
Rain Showers23°14°
29
Rain Showers23°14°
30
Rain Showers24°14°
31
Rain Showers23°14°

AugustWeather Overview

No. of days:

Sunny

Sunny

6

Cloudy

Cloudy

0

Rainy

Rainy

25

Snowy

Snowy

0


The monthly weather averages in Ottawa consist of 6 sunny days, 0 cloudy days, 25 rainy days, and 0 snowy days.

Ottawa's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
18 °C
moderate rainRain
92%
0.7

29.9 kmph /  NNW

18 °C
patchy light rainLight Rain
94%
0.7

31 kmph /  NNW

18 °C
patchy light rainLight Rain
94%
0.7

31 kmph /  NNW

18 °C
patchy light rainLight Rain
94%
0.7

31 kmph /  NNW

Canada's Hottest Cities - August 2026

Hottest
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Last Updated: 03 Aug 2026, 05:31 PM

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FAQs About Ottawa Weather Conditions


1. What is the current temperature in Ottawa today - 03 August 2026?

The current temperature in Ottawa is 18°C, with a feels-like temperature of 15°C. Today's forecast shows a high of 25°C and a low of 17°C, giving a 8 degree swing through the day as of 01:00 PM 03 August 2026.

2. What are the current weather parameters in Ottawa today?

Here is a complete overview of Ottawa's current weather conditions as of 01:00 PM 03 August 2026: Condition : Light Rain Temperature : 18°C Cool (Feels like 15°C) Humidity : 94% Wind Speed : 31 km/h from NNW (336 degrees), Gust 15.3 m/s UV Index : 0.7 (Low Air Pressure : 1005 mb Cloud Cover : 54% Visibility : 10 km Precipitation : 2.48 mm (84% chance of rain)

3. What is the 10-day weather forecast for Ottawa from 01:00 PM 03 August 2026?

From 01:00 PM 03 August 2026, Ottawa's 10-day forecast shows this trend: Today (Aug. 3) : Temp. 20°C, Hum. 88% and Sunny condition. Tuesday (Aug. 4) : Temp. 19°C, Hum. 71% and Sunny condition. Wednesday (Aug. 5) : Temp. 20°C, Hum. 76% and Sunny condition. Thursday (Aug. 6) : Temp. 22°C, Hum. 87% and Patchy rain nearby condition. Friday (Aug. 7) : Temp. 23°C, Hum. 87% and Mist condition. Saturday (Aug. 8) : Temp. 23°C, Hum. 80% and Sunny condition. Sunday (Aug. 9) : Temp. 22°C, Hum. 91% and Light Rain condition. Monday (Aug. 10) : Temp. 20°C, Hum. 75% and Sunny condition. Tuesday (Aug. 11) : Temp. 21°C, Hum. 80% and Rain Showers condition. Wednesday (Aug. 12) : Temp. 20°C, Hum. 80% and Rain Showers condition.

4. Will it rain in Ottawa today?

As of 01:00 PM 03 August 2026, yes — Ottawa is currently experiencing rainfall with 2.48 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

5. What is the monthly weather forecast for Ottawa in August 2026?

August 2026 in Ottawa is forecast to have 6 sunny days, 25 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 13°C to highs of 30°C.

6. How does the weather in Ottawa affect air quality?

Weather directly impacts air quality in Ottawa. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.